/**
 * Copyright (c) 2010 Basil Shikin, BugStat Project
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.bugstat.generators.reports.generators;

import java.util.Arrays;
import java.util.List;

import org.bugstat.common.TimeInterval;
import org.bugstat.common.bugs.Bug;
import org.bugstat.common.bugs.Priority;
import org.bugstat.common.reports.Report;
import org.bugstat.generators.CanGenerateReports;
import org.bugstat.generators.GeneratorsStrings;
import org.bugstat.generators.ReportGeneratorContext;
import org.bugstat.generators.reports.ReportGeneratorBase;
import org.bugstat.generators.reports.TimedTupleReport;

/**
 * This generator generates reports with open bugs 
 *
 * @author Basil Shikin
 *
 */
@CanGenerateReports
public class OpenBugs
    extends ReportGeneratorBase
{
    private static final int BUGS_TOTAL = 0;
    private static final int BUGS_P1  = 1;
    
    private final TimedTupleReport report;
    
    public OpenBugs()
    {
        setName( GeneratorsStrings.TEXT_OPEN_BUGS );
        setSortPriority( 100 );
        
        report = new TimedTupleReport( 2 );
        
        report.setName( GeneratorsStrings.TEXT_OPEN_BUGS );
        report.setGroup( GeneratorsStrings.TEXT_GROUP_OVERVIEW );
        report.setValueNames( GeneratorsStrings.TEXT_NO_BUGS_OPEN, GeneratorsStrings.TEXT_NO_P1_BUGS_OPEN );
        report.setVisibleByDefault( true );
    }
    
    @Override
    public void startedGeneratingReports( TimeInterval timeInterval, ReportGeneratorContext context )
    {
        super.startedGeneratingReports(timeInterval, context);
        
        report.setTimeInterval( timeInterval );
        report.clear();        
    }
    
    @Override
    public void processBug(Bug bug)
    {
        if ( bug.isOpen() && !bug.isEnhancement() )
        {
            report.incrementValue( currentDate, BUGS_TOTAL );
            
            if ( bug.getPriority() == Priority.P0 || bug.getPriority() == Priority.P1 )
            {
                report.incrementValue( currentDate, BUGS_P1 );
            }
        }
    }

    @Override
    public List<Report> getGeneratedReports()
    {
        return Arrays.asList( (Report)report );
    }
}
